Home / 40,824,139.80-61,236,209.70-27,219,250.20

Finding the Fourth Proportional to 40,824,139.80, 61,236,209.70 and 27,219,250.20

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Solution

The fourth proportional to 40,824,139.80, 61,236,209.70 and 27,219,250.20 is: 40,828,875.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,824,139.80 : 61,236,209.70 = 27,219,250.20 : x
  2. Step 2: Convert to fraction form
    40,824,139.80/61,236,209.70 = 27,219,250.20/x
  3. Step 3: Cross multiply
    40,824,139.80x = 61,236,209.70 × 27,219,250.20
  4. Step 4: Simplify right side
    40,824,139.80x = 1,666,803,713,123,967
  5. Step 5: Solve for x
    x = 1,666,803,713,123,967/40,824,139.80
  6. Step 6: Final answer
    x = 40,828,875.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.